LED COB tube is widely used in residential/office/hotel/shopmall and other commercial units: artichite cultural lighting, museum, theatet, and art lighting:

Trade terms

Payment : T/T,western union or paypal. 30% to confirm order ,balance before shipping.

Shipping : By Express (EMS,DHL,UPS,ARAMEX).By air or By Sea.(we have long-term cooperation with forwader, so we can get the best price and safe sevice for your shipping goods).

Quality Control:

100% of the lamps will be tested and keep lighting for 24 hours to test its quality reliability ,

and we will also test its temperature after 24 hours' lighting.Then after it is cool we again test 100% of the lamps to see if it still work well . Each lamp should pass all these QC procedures before shipping to customer .

Q:Sales LED T5 T8 daylight lamp tube ask how to seek customer on the net

I also do this, and now the market for leds is not very big, only companies that are looking for engineering, energy efficiency projects. Don't search for an agent.

Q:What is the flux of the general led daylight light

This depends on the quality of the LED fluorescent lamp, better leds luminous efficiency > 80 lm/w, that is to say, the 18 w LED fluorescent lamp luminous flux should be around 1500 lumens, 14 w flux should have over 1100 lm, 9 w flux to more than 780 lm. The poor quality is less than this flux, and there are tools that can be measured, very simple tools. There are also some quality LED fluorescent lamps that can reach this flux, and for a period of time the light is very bad, and there are a lot of poor luminescence angles that don't have the Angle of 180 degrees. LED918 has an article about how to buy LED fluorescent lights.

Q:What installation is the T8 LED tube?

The general can be installed in the former fluorescent lamp shelf, the qi-hui is short answer, have the instruction, see to understand

Q:What is the 1.5-meter LEDT5 daylight lamp tube

Be more suitable for use in corridor, office, toilet, sitting room and bedroom had better not use otherwise people's face looks very bad.

Q:How did the new daylight tube ring

It's a light tube problem, but it doesn't matter, you don't want to worry about him in a few days.

Q:Is the normal daylight tube replaced by an LED line

To change! Leds are not required for electronic ballast or ballast and regenerator. It simply connects the 220V power source directly, or connects the 220V power source with a matching power module. Please read the instructions carefully before changing.

Q:How is the T8LED fluorescent lamp installed?

Installation is simple, make sure your lamp is single head unipolar or bipolar, single head the two ends of the finished confirm the lamp holder as you the polarity of the two ends of the lamp connected wires, and then directly card directly into the lamp inside

Q:But what happens when you don't take a ballast and replace it with a traditional fluorescent lamp?

The other must take ballast. The LED fluorescent lamp of tianyuan festival is fully compatible with the Japanese (Japanese) market for three lighting modes, fast start, glow and switch. The user does not need to remove the stabilizer of lamps and lanterns, simply take down the original fluorescent lamp to change to be able to use

Q:Use LED fluorescent lamp tube to replace, the line of original daylight-tube seat should be refitted

If both ends with electronic ballast, it is necessary to put the two end of the circuit board uninstalled, two card old fluorescent lamp line sub respectively, and then to the outside power, install the LED fluorescent lamp with respect to OK.